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. 2025 Dec 16;6:39. doi: 10.1038/s43856-025-01291-x

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© The Author(s) 2025

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 2 — a vertical GRF from three force plates (middle column: data from force plate 1 has been omitted in further processing). b knee flexion angles from both limbs with indices of heel strikes and toe offs to segment the angles based on stance phase. FP1—force plate 1; HS—heel strikes, TO—toe offs.